CN106481550A - A kind of long-life gear Sliding bearing for pump - Google Patents
A kind of long-life gear Sliding bearing for pump Download PDFInfo
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- CN106481550A CN106481550A CN201510540023.6A CN201510540023A CN106481550A CN 106481550 A CN106481550 A CN 106481550A CN 201510540023 A CN201510540023 A CN 201510540023A CN 106481550 A CN106481550 A CN 106481550A
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- bearing
- face
- gear
- pump
- gear pump
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- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
The invention belongs to field of mechanical technique, more particularly to a kind of long-life gear Sliding bearing for pump, including housing and the bearing A face being set in parallel in the shell and bearing B face, it is characterized in that, the bearing A face is entrance compensating groove with described bearing B face junction one end, the bearing A face is outlet compensating groove with the bearing B face junction other end, and the bearing A face part of the entrance compensating groove and the bearing B face part are provided with pod apertures, the pod apertures are connected with the second guiding gutter by the 3rd guiding gutter；This kind of long-life gear Sliding bearing for pump entrance and exit direction is equipped with compensating groove, gear pump inlet width can be increased, oil-feed efficiency when improving high gear pump work, the distinctive pocketed oil phenomenon of gear pump is eliminated, reduces noise of gear pump, improve gear life, reduce noise, while sliding friction can be reduced, reduce gear pump gear end face and reveal, improve gear pump mechanical efficiency.
Description
Technical field
The present invention relates to a kind of sliding bearing, more particularly to a kind of long-life gear Sliding bearing for pump, belong to
Field of mechanical technique.
Background technology
Gear pump is to rely on the swept volume formed between pumping cylinder and meshing gear change and movement to convey liquid
Body or the drum pump for being allowed to be pressurized, during conveying liquid, generally require to use work under sliding friction
The sliding bearing of work, sliding bearing have stable working, reliability, noiseless feature, are applied to by wide sending out
Field of mechanical technique.
In the operation process of gear pump, very big energy can be produced, cause the frictional force of machine surface and shake
Power is easily reduced the mechanical efficiency of gear pump machine than larger, causes the abrasion of machine surface so that slide
The service life of bearing is greatly shortened, simultaneously because gear pump inlet width is less, often so that gear pump work
When making, oil-feed efficiency comparison is low, the distinctive pocketed oil phenomenon of gear pump, shortens the service life of gear,
Content of the invention
The technical problem to be solved in the present invention overcomes existing defect, provides a kind of slip of long-life gear pump
Bearing, gear pump long-life bearing and gear face sealing plate are combined together, and can be carried on the back with effectively solving
Problem in scape technology.
In order to solve above-mentioned technical problem, the invention provides following technical scheme：
A kind of long-life gear Sliding bearing for pump of the present invention, including housing and being set in parallel in the shell
Bearing A face and bearing B face；Characterized in that, the bearing A face and described bearing B face junction one end
For entrance compensating groove, the bearing A face is outlet compensating groove with the bearing B face junction other end, and
The bearing A face part of the entrance compensating groove and the bearing B face part are provided with pod apertures, institute
State pod apertures to be connected with the second guiding gutter by the 3rd guiding gutter.
Used as a preferred technical solution of the present invention, the bearing A face is set with the bearing B face junction
It is equipped with straight pin, and two the 3rd guiding gutters is separately positioned on the both sides of the straight pin.
As a preferred technical solution of the present invention, the surface in the bearing A face and the bearing B face with
The junction of the housing is provided with the first guiding gutter.
Used as a preferred technical solution of the present invention, the entrance compensating groove is connected by the 3rd guiding gutter
It is connected to the other end of bearing centre and bearing.
Compared with prior art, the beneficial effect reached by the present invention is：This kind of long-life gear pump slides
Bearing inlets and Way out are equipped with compensating groove, can increase gear pump inlet width, improve high gear
Oil-feed efficiency during pump work, eliminates the distinctive pocketed oil phenomenon of gear pump, reduces noise of gear pump, improve gear
In the life-span, reduce noise；While can be by the medium at gear pump inlet by the pod apertures in entrance compensating groove
Guiding the bearing back side into, bearing centre being imported by guiding gutter and lubrication is provided for bearing, bearing front is tight with gear
Closely connected conjunction, while smearing molybdenum bisuphide in bearing A face, can reduce the slip between gear and bearing A face
Friction, reduces gear pump gear end face and reveals, improve gear pump mechanical efficiency.
Description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, with this
Bright embodiment is used for together explaining the present invention, is not construed as limiting the invention.
In the accompanying drawings：
Fig. 1 is a kind of front view of the long-life gear Sliding bearing for pump described in the embodiment of the present invention；
Fig. 2 is a kind of rearview of the long-life gear Sliding bearing for pump described in the embodiment of the present invention；
Fig. 3 is a kind of left view of the long-life gear Sliding bearing for pump described in the embodiment of the present invention；
Fig. 4 is a kind of right view of the long-life gear Sliding bearing for pump described in the embodiment of the present invention；
Fig. 5 is a kind of sectional view of the long-life gear Sliding bearing for pump described in the embodiment of the present invention；
In figure label：1st, housing；2nd, bearing A face；3rd, bearing B face；4th, the first guiding gutter；5、
Entrance compensating groove；6th, compensating groove is exported；7th, pod apertures；8th, the second guiding gutter；9th, the 3rd guiding gutter；
10th, straight pin.
Specific embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein
Preferred embodiment is merely to illustrate and explains the present invention, is not intended to limit the present invention.
Embodiment：As shown in Figures 1 to 5, a kind of long-life gear Sliding bearing for pump of the present invention, including
Housing 1 and the bearing A face 2 being set in parallel in the shell 1 and bearing B face 3；Characterized in that, institute
It is entrance compensating groove 5 bearing A face 2 to be stated with 3 junction one end of the bearing B face, the bearing A face 2
It is outlet compensating groove 6 with the 3 junction other end of the bearing B face, and the entrance compensating groove 5 is described
2 part of bearing A face and 3 part of bearing B face are provided with pod apertures 7, and the pod apertures 7 pass through
3rd guiding gutter 9 is connected with the second guiding gutter 8.
The bearing A face 2 is provided with straight pin 10 with 3 junction of bearing B face, and described in two
3rd guiding gutter 9 is separately positioned on the both sides of the straight pin 10.The bearing A face 2 and the bearing
The surface in B face 3 is provided with the first guiding gutter 4 with the junction of the housing 1.The entrance compensating groove 5
The other end of bearing centre and bearing is connected to by the 3rd guiding gutter 9.
The object of the present invention is achieved like this：By gear pump long-life bearing and gear face sealing plate
It is combined together, the structure of gear pump has been simplified, mainly by housing 1, bearing A face 2 and bearing B face 3
Composition, its middle (center) bearing A face 2 are provided with straight pin 10 with 3 junction of bearing B face；Bearing A face 2 with
The surface in bearing B face 3 is provided with the first guiding gutter 4 with the junction of housing 1；Entrance compensating groove 5 passes through
3rd guiding gutter 9 is connected to the other end of bearing centre and bearing.
During gear pump conveying liquid, by the entrance compensating groove 5 being arranged on the sliding bearing
With outlet compensating groove 6, increase the width of gear pump inlet, oil-feed efficiency when improving high gear pump work,
Eliminate the distinctive pocketed oil phenomenon of gear pump；Pod apertures 7 in the sliding bearing entrance compensating groove 5 can be by
Medium at gear pump inlet guides the bearing back side into, imports bearing centre by the 3rd guiding gutter 9 and carries for bearing
For lubrication, bearing front being fitted tightly with gear, while smearing molybdenum bisuphide in bearing A face 2, can subtract
Few sliding friction between gear and bearing A face.
A kind of long-life gear Sliding bearing for pump entrance and exit direction of the present invention is equipped with compensating groove, permissible
Increase gear pump inlet width, oil-feed efficiency when improving high gear pump work, eliminate gear pump distinctive tired
Oily phenomenon, reduces noise of gear pump, improves gear life, reduces noise；While passing through entrance compensating groove 5
Interior pod apertures 7 can guide the medium at gear pump inlet into the bearing back side, be led by the 3rd guiding gutter 9
Entering bearing centre and lubrication being provided for bearing, bearing front is fitted tightly with gear, while applying in bearing A face 2
Molybdenum bisuphide is smeared, the sliding friction between gear and bearing A face 2 can be reduced, reduce gear pump gear end
Face is revealed, and improves gear pump mechanical efficiency；Bearing B face 3 and top circle and gear pump oil well internal diameter name
Justice equivalently-sized, molybdenum bisuphide is equally smeared in bearing B face 3, bearing in gear pump oil well can on float downward
Dynamic.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, is not limited to
The present invention, although being described in detail to the present invention with reference to the foregoing embodiments, for the technology of this area
For personnel, which still can be modified to the technical scheme described in foregoing embodiments, or to which
Middle some technical characteristics carry out equivalent.All within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (4)
1. a kind of long-life gear Sliding bearing for pump, including housing (1) and is set in parallel in the shell (1)
Interior bearing A face (2) and bearing B face (3)；Characterized in that, bearing A face (2) and institute
Bearing B face (3) junction one end is stated for entrance compensating groove (5), bearing A face (2) with described
Bearing B face (3) the junction other end is outlet compensating groove (6), and the entrance compensating groove (5)
Bearing A face (2) are partly partly provided with pod apertures (7), institute with bearing B face (3)
State pod apertures (7) to be connected with the second guiding gutter (8) by the 3rd guiding gutter (9).
2. a kind of long-life gear Sliding bearing for pump according to claim 1, it is characterised in that
Bearing A face (2) are provided with straight pin (10), and two with bearing B face (3) junction
3rd guiding gutter (9) is separately positioned on the both sides of the straight pin (10).
3. a kind of long-life gear Sliding bearing for pump according to claim 1 and 2, its feature exist
Connection in, the surface of bearing A face (2) with bearing B face (3) and the housing (1)
Place is provided with the first guiding gutter (4).
4. a kind of long-life gear Sliding bearing for pump according to claim 1, it is characterised in that
Described entrance compensating groove (5) are connected to the another of bearing centre and bearing by the 3rd guiding gutter (9)
End face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510540023.6A CN106481550A (en) | 2015-08-28 | 2015-08-28 | A kind of long-life gear Sliding bearing for pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510540023.6A CN106481550A (en) | 2015-08-28 | 2015-08-28 | A kind of long-life gear Sliding bearing for pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106481550A true CN106481550A (en) | 2017-03-08 |
Family
ID=58234852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510540023.6A Pending CN106481550A (en) | 2015-08-28 | 2015-08-28 | A kind of long-life gear Sliding bearing for pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106481550A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163484A (en) * | 2022-07-26 | 2022-10-11 | 宁波玛格化纤设备有限公司 | Corrosion-resistant, wear-resistant and anti-engagement gear pump sliding bearing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3490382A (en) * | 1967-08-21 | 1970-01-20 | Dowty Hydraulic Units Ltd | Gearing and lubricating means therefor |
| US3937604A (en) * | 1972-04-06 | 1976-02-10 | Joseph Lucas (Industries) Limited | Gear pump or motor with axially movable bearing blocks |
| CN2118840U (en) * | 1991-11-22 | 1992-10-14 | 王文 | High pressure oil supply lubrication gear oil pump shaft sleeve |
| CN2217124Y (en) * | 1994-11-10 | 1996-01-10 | 青州液压件厂 | high pressure double gear pump |
| JP2005133124A (en) * | 2003-10-29 | 2005-05-26 | Taiho Kogyo Co Ltd | Aluminum alloy superior in strength and sliding characteristics, sideplate of gear pump, and bearing mechanism of gear pump |
| CN204921361U (en) * | 2015-08-28 | 2015-12-30 | 河南航天液压气动技术有限公司 | Long -life is slide bearing for gear pump |
-
2015
- 2015-08-28 CN CN201510540023.6A patent/CN106481550A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3490382A (en) * | 1967-08-21 | 1970-01-20 | Dowty Hydraulic Units Ltd | Gearing and lubricating means therefor |
| US3937604A (en) * | 1972-04-06 | 1976-02-10 | Joseph Lucas (Industries) Limited | Gear pump or motor with axially movable bearing blocks |
| CN2118840U (en) * | 1991-11-22 | 1992-10-14 | 王文 | High pressure oil supply lubrication gear oil pump shaft sleeve |
| CN2217124Y (en) * | 1994-11-10 | 1996-01-10 | 青州液压件厂 | high pressure double gear pump |
| JP2005133124A (en) * | 2003-10-29 | 2005-05-26 | Taiho Kogyo Co Ltd | Aluminum alloy superior in strength and sliding characteristics, sideplate of gear pump, and bearing mechanism of gear pump |
| CN204921361U (en) * | 2015-08-28 | 2015-12-30 | 河南航天液压气动技术有限公司 | Long -life is slide bearing for gear pump |
Non-Patent Citations (1)
| Title |
|---|
| 简引霞: "齿轮泵", 《液压传动技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115163484A (en) * | 2022-07-26 | 2022-10-11 | 宁波玛格化纤设备有限公司 | Corrosion-resistant, wear-resistant and anti-engagement gear pump sliding bearing |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170308 |